Sony STR-DH130 Service-Handbuch - Seite 17

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Sony STR-DH130 Service-Handbuch
4-6. SCHEMATIC DIAGRAM — MAIN BOARD 3/3
1
2
3
A
MAIN BOARD (3/3)
B
C
+5V(DCDC)
DCDC_GND
+3.3V(R3/STBY)
D
R3/STBY GND
MAIN
POWER_RY
2
BOARD
VDD (AC_DETECT)
1
(1/3)
VEE
(Page 15)
VCC
FUSE_DETECT
VDD
GND
E
F
G
2
MAIN
GND
H
BOARD
3
3
(2/3)
4
5
(Page 16)
BRIDGEABLE_RY
I
J
STR-DH130
• Refer to page 21 IC Block Diagrams.
4
5
6
IC606
IC606
IC604
IC604
BA50BC0FP-E2
BA33BC0FP-E2
+5V REG
+3.3V REG
FB600
+5V
CL809
+3.3V
0uH
CL812
CL810
5.0
7.1
3.3
6.7
OUT
VCC
OUT
VCC
GND
CL813
GND
C639
C642
C636
C640
0
0.47
0
470
0.47
470
10V
50V
10V
50V
CL811
CL814
R354
R359
10k
15k
+5V
CL806
CL807
6.1
13.8
O
I
C354
C355
IC350
G
C357
47
0.47
0.1
25V
50V
0
IC350
+7V REG
CL808
+7V
CL804
CL803
IC701
7.0
13.9
O
I
G
IC701
C351
C350
KIA7805AF-RTF/PW
0
100
0.47
+15V REG
16V
D352
50V
1SR154-400TE-25
CL805
C353
C352
100
0
0.47
16V
50V
G
-7.0
-14.1
O
I
CL802
CL801
IC352
IC352
-7V REG
7
8
9
10
D910
F910
1SR154-400TE-25
T2A
250V
CL931
+R3
C910
D911
0.47
C912
1SR154-400TE-25
50V
3300
1SR154-400TE-25
16V
D912
C911
0.47
50V
CL932
STANDBY_+ 9V
D913
1SR154-400TE-25
Q901
Mount Mech
B100
2SC3052EF-T1-LEF
0.7
0
R903
POWER_RY
R904
2.2k
0
47k
R902
C902
D902
33
0.1
MC2840-T112-1
50V
C901
0.1
C903
50V
D903
2200
MC2840-T112-1
25V
C906
R906
R685
1
47k
3.2
10k
50V
3.3
R907
R908
3.8
0
10k
Q906
2SC3052EF-T1-LEF
AC-OFF DETECT
R2_+12VDC
C922
2200
25V
C935
C934
C923
220
470
1000
25V
25V
25V
R2_-12VDC
D931
D5SBA60-F
C930
0.1
C932
100V
6800
71V
C933
C931
6800
0.1
71V
100V
17
17
11
12
13
CNP902
2P
FH901
FH902
RY901
1
LIVE
CL907
F901
4
NEUTRAL
T2, 5AL 250V (AEP)
CL908
GLASS (DIA. 5) 5A (US, CND)
CNP901
3P
1
LIVE
CL905
3
NEUTRAL
CL906
CNP911
5P
1
R3 AC
C920
F920
0.1
2
R3 AC
T2A
250V
50V
CL921
3
R2 AC
CL922
4
R2 CENTER TAP
CL923
5
R2 AC
F921
T2A
C921
0.1
50V
CNP930
5P
CL911
1
R1 (UPPER TAP)
CL912
2
R1 (LOWER TAP)
6
7
CL913
8
3
R1 GND
CL914
4
4
R1 (LOWER TAP)
3
CL915
5
5
R1 (UPPER TAP)
1
2
RY930
R933
1
D930
DA2J10100L
0
Q930
2SC3052EF-T1-LEF
R931
14.0
RELAY DRIVER
2.2k
R932
0
47k
STR-DH130
14
15
AC IN
T901
POWER
TRANSFORMER